.border_red {
    border-style: solid;
    border-width: thick;
    border-color: red;
}
.border_green {
    border-style: solid;
    border-width: thick;
    border-color: green;
}
.border_blue {
    border-style: solid;
    border-width: thick;
    border-color: blue;
}

.normal {
    border-style: solid;
    border-width: thick;
    border-color: red;
}

.fl {
    border-style: solid;
    border-width: thick;
    border-color: blue;
    float: left;
}

.fr {
    border-style: solid;
    border-width: thick;
    border-color: green;
    float: right;
}

.container {
    width:200px;
    height:200px;
}

.h50 {
    height:50px;
}

.h60 {
    height:60px;
}

.h100 {
    height:100px;
}

.w100 {
    width:100px;
}

